n: 40 m: 100 packed: 13 density: 0 nodes: 0 solveTime: 60 buildTime: 0 solved: true
{0,10,17}
{1,14,21}
{2,9,27}
{3,29,30}
{4,6,33}
{5,13,37}
{7,26,38}
{8,20,32}
{11,22,35}
{12,24,31}
{15,25,39}
{18,19,36}
{23,28,34}